1050509-36-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1050509-36-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,0,5,0 and 9 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1050509-36:
(9*1)+(8*0)+(7*5)+(6*0)+(5*5)+(4*0)+(3*9)+(2*3)+(1*6)=108
108 % 10 = 8
So 1050509-36-8 is a valid CAS Registry Number.